NF47AN2: Arsenopyrite-Marcasite with Siderite and Muscovite - Minas da Panasqueira, Centro Portugal
Arsenopyrite-Marcasite with Siderite and Muscovite

Minas da Panasqueira, Aldeia de São Francisco de Assis, Covilhã, Castelo Branco, Cova da Beira, Centro  Portugal (1999)

Specimen size: 13.4 × 8.8 × 3 cm = 5.28” × 3.46” × 1.18”
Main crystal size: 3 × 2.6 cm = 1.18” × 1.02”

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